On 3/18/11 9:20 PM, [email protected] wrote:
http://www.astronomycast.com
Episode 211 was a good primer on celestial navigation. It covers time piece
construction.
Building your own backyard continental drift hardware would be high on the
coolness scale.
good gps measurements processed through GIPSY at JPL would probably do
that quite nicely. Where I live, about 2 cm/year motion generally
northwards on pacific plate. And about 1 cm/year vertical motion
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